Indicate whether the following solutions are isotonic, hypotonic, or hypertonic.

1. de-ionized water
2. 0.05 osmol/l nacl
3. 0.1 osmol/l nacl
4. 0.2 osmol/l nacl
5. 0.3 osmol/l nacl

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease